The 30 euro Blu-ray release is one that came with the original Japanese language track and new German language dub in DTS-HD MA form along with German subtitles.
Kaze Deutschland brought out the Episode of Nami special from the One Piece franchise back in June of 2016 and they’re just now bringing out the German dubbed trailer for it.
ONE PIECE - TV Special: Episode of Nami (Anime-Trailer HD)